public class whileBlockRecord {
    public String cond_block;
    public String while_block;
    public String next_block;
    public whileBlockRecord outerBlock;

    public whileBlockRecord(String cond_block, String while_block, String next_block, whileBlockRecord outerBlock) {
        this.cond_block = cond_block;
        this.while_block = while_block;
        this.next_block = next_block;
        this.outerBlock = outerBlock;
    }
}
